utils

package
v0.10.1-0...-6c6729e Latest Latest
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Published: Jan 29, 2016 License: Apache-2.0 Imports: 10 Imported by: 0

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Constants

View Source
const RestrictedNameChars = `[a-zA-Z0-9][a-zA-Z0-9_.-]`

RestrictedNameChars collects the characters allowed to represent a name, normally used to validate container and volume names.

Variables

View Source
var RestrictedNamePattern = regexp.MustCompile(`^/?` + RestrictedNameChars + `+$`)

RestrictedNamePattern is a regular expression to validate names against the collection of restricted characters.

View Source
var RestrictedVolumeNamePattern = regexp.MustCompile(`^` + RestrictedNameChars + `+$`)

RestrictedVolumeNamePattern is a regular expression to validate volume names against the collection of restricted characters.

Functions

func DisableDebug

func DisableDebug()

DisableDebug sets the DEBUG env var to false and makes the logger to log at info level.

func EnableDebug

func EnableDebug()

EnableDebug sets the DEBUG env var to true and makes the logger to log at debug level.

func ExperimentalBuild

func ExperimentalBuild() bool

ExperimentalBuild is a stub which always returns false for builds that do not include the "experimental" build tag

func GetCallerName

func GetCallerName(depth int) string

GetCallerName introspects the call stack and returns the name of the function `depth` levels down in the stack.

func GetErrorMessage

func GetErrorMessage(err error) string

GetErrorMessage returns the human readable message associated with the passed-in error. In some cases the default Error() func returns something that is less than useful so based on its types this func will go and get a better piece of text.

func IsDebugEnabled

func IsDebugEnabled() bool

IsDebugEnabled checks whether the debug flag is set or not.

func ReplaceOrAppendEnvValues

func ReplaceOrAppendEnvValues(defaults, overrides []string) []string

ReplaceOrAppendEnvValues returns the defaults with the overrides either replaced by env key or appended to the list

func TestDirectory

func TestDirectory(templateDir string) (dir string, err error)

TestDirectory creates a new temporary directory and returns its path. The contents of directory at path `templateDir` is copied into the new directory.

Types

This section is empty.

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